Fix radiobutton default value containing a space.
Fix radiobutton default value containing a space.

Fixes #1252

carakas/forkcms,jessedobbelaere/forkcms,sumocoders/forkcms,DegradationOfMankind/forkcms,Thijzer/forkcms,jessedobbelaere/forkcms,Katrienvh/forkcms,jessedobbelaere/forkcms,dmoerman/forkcms,mathiashelin/forkcms,riadvice/forkcms,tommyvdv/forkcms,riadvice/forkcms,jacob-v-dam/forkcms,forkcms/forkcms,bartdc/forkcms,forkcms/forkcms,sumocoders/forkcms,riadvice/forkcms,DegradationOfMankind/forkcms,vytenizs/forkcms,DegradationOfMankind/forkcms,carakas/forkcms,carakas/forkcms,Thijzer/forkcms,jacob-v-dam/forkcms,matthiasmullie/forkcms,bartdc/forkcms,matthiasmullie/forkcms,Thijzer/forkcms,jonasdekeukelaere/forkcms,tommyvdv/forkcms,DegradationOfMankind/forkcms,jacob-v-dam/forkcms,matthiasmullie/forkcms,jeroendesloovere/forkcms,jeroendesloovere/forkcms,Katrienvh/forkcms,jeroendesloovere/forkcms,vytsci/forkcms,carakas/forkcms,mathiashelin/forkcms,justcarakas/forkcms,jonasdekeukelaere/forkcms,riadvice/forkcms,Katrienvh/forkcms,Katrienvh/forkcms,tommyvdv/forkcms,jonasdekeukelaere/forkcms,jonasdekeukelaere/forkcms,vytsci/forkcms,jeroendesloovere/forkcms,sumocoders/forkcms,justcarakas/forkcms,justcarakas/forkcms,dmoerman/forkcms,tommyvdv/forkcms,mathiashelin/forkcms,forkcms/forkcms,jacob-v-dam/forkcms,sumocoders/forkcms,bartdc/forkcms,vytsci/forkcms,carakas/forkcms,vytenizs/forkcms,jonasdekeukelaere/forkcms,vytenizs/forkcms,jessedobbelaere/forkcms,forkcms/forkcms,dmoerman/forkcms,sumocoders/forkcms,mathiashelin/forkcms